> With 2.4.22-pre3 it works flawlessly. Well, almost. I can attach the> camera, mount the camera as /dev/sda1 and read the data. Neat!> > Upon umount, I got a message saying "host controller halted. very bad".

Uh, and the downside: My own DSC-P9 cannot bee mounted anymore.
With 2.4.22-pre3 I get upon plugging it in: